Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- People (PPLI) shares jump on a report that MGM Resorts is discussing making a bid to purchase the Barry Diller-owned media giant. 

- Twilio (TWLO) shares are down as HSBC downgrades the communications software company to reduce from hold, seeing “limited evidence that Twilio will capture higher-margin AI software” revenue.

- Comcast (CMCSA) shares fall after KeyBanc Capital Markets cut its recommendation to underweight from sector weight on weakness in broadband.